48143551 has 2 divisors, whose sum is σ = 48143552. Its totient is φ = 48143550.

The previous prime is 48143489. The next prime is 48143591. The reversal of 48143551 is 15534184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48143551 - 2⁷ = 48143423 is a prime.

It is equal to p_2896240 and since 48143551 and 2896240 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48143591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24071775 + 24071776.

It is an arithmetic number, because the mean of its divisors is an integer number (24071776).

Almost surely, 2^48143551 is an apocalyptic number.

48143551 is a deficient number, since it is larger than the sum of its proper divisors (1).

48143551 is an equidigital number, since it uses as much as digits as its factorization.

48143551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 48143551 is about 6938.5553971990. Note that the first 3 decimals coincide. The cubic root of 48143551 is about 363.7860489460.

The spelling of 48143551 in words is "forty-eight million, one hundred forty-three thousand, five hundred fifty-one".